Buchanan County Iowa (Vacant / Not In Use) has 2 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Buchanan County places including David J. Roberts and Wetherell & Harrison. Prominent architectural styles found in Buchanan Country are Art Deco and Italianate.
Lee, Captain Daniel S. and Fannie L. (Brooks), House
(added 2010 - #09001203)
Also known as People's Memorial Hospital
803 1st St. E. , https://npgallery.nps.gov/AssetDetail/NRIS/09001203